Home / 1,161,928.14-1,603,610.91-652,630.50

Finding the Fourth Proportional to 1,161,928.14, 1,603,610.91 and 652,630.50

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Solution

The fourth proportional to 1,161,928.14, 1,603,610.91 and 652,630.50 is: 900,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,928.14 : 1,603,610.91 = 652,630.50 : x
  2. Step 2: Convert to fraction form
    1,161,928.14/1,603,610.91 = 652,630.50/x
  3. Step 3: Cross multiply
    1,161,928.14x = 1,603,610.91 × 652,630.50
  4. Step 4: Simplify right side
    1,161,928.14x = 1,046,565,389,998.76
  5. Step 5: Solve for x
    x = 1,046,565,389,998.76/1,161,928.14
  6. Step 6: Final answer
    x = 900,714.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.